/* 导航标签 */
.product{
    margin: 10px 0;
}
.product>div>:nth-child(1){
    width: 800px;
}
.product>div>:nth-child(1)>:nth-child(1){
    width: 1000px;
    font-size: 14px;
    border-bottom: 1px solid #ccc;
}
.product>div>:nth-child(1)>:nth-child(1)>img{
    margin-right: 5px;
}
/* 产品中心 */
.nav-product{
    background-color: rgb(51,51,51);
    margin: 20px 0;
}
.nav-product>div{
    width: 120px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    color: white;
    font-size: 12px;
}
.nav-product>div:hover{
    cursor: pointer;
    background-color: rgb(215,41,42);
}
/* 产品清单 */
.item-product{
    width: 800px;
    height: 480px;
}
.item-product>div{
    width: 180px;
    height: 220px;
}
/* 产品简图 */
.item-product>div>img{
    width: 180px;
    height: 180px;
}
/* 产品详情与价格 */
.item-product>div>div{
    font-size: 12px;
    width: 180px;
    height: 20px;
    text-align: center;
    line-height: 20px;
}
.item-product>div>div>div{
    width: 90px;
    height: 20px;
}
.item-product>div>div>:nth-child(1){
    text-align: right;
}
.item-product>div>div>:nth-child(2){
    text-align: left;
    color: red;
}